01 - In a large skillet over medium heat, cook ground beef, breaking it apart with a spoon, until well browned. Drain any excess fat.
02 - Stir in taco seasoning and 1/4 cup water. Simmer for 2 to 3 minutes until the mixture has thickened. Remove from heat and allow to cool slightly.
03 - In a large salad bowl, combine chopped romaine lettuce, halved cherry tomatoes, diced red onion, drained black beans, canned corn, and shredded cheddar cheese.
04 - Add the slightly cooled seasoned beef to the salad mixture.
05 - Just before serving, stir in crushed Doritos and your preferred dressing. Toss gently until ingredients are evenly distributed.
06 - Serve immediately while the chips remain crispy.